#375D91#375D91

#375D91 is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.5% C 0.095 H 256.6°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#375D91
RGB	rgb(55, 93, 145)
HSL	hsl(215, 45%, 39%)
HSV	hsv(215, 62%, 57%)
CMYK	cmyk(62.1%, 35.9%, 0%, 43.1%)
CIE-LAB	lab(39.04, 3.41, -32.71)
CIE-LCH	lch(39.04, 32.89, 275.95°)
OKLab	oklab(47.52% -0.022 -0.0926)
OKLCH	oklch(47.52% 0.095 256.6)
XYZ	xyz(10.5989, 10.6843, 28.2863)
Luminance	0.1069 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375D91 #916B37

analogous

#378A91 #375D91 #3E3791

triadic

#375D91 #91375D #5D9137

tetradic

#375D91 #91378A #916B37 #37913E

square

#375D91 #91378A #916B37 #37913E

split-complementary

#375D91 #913E37 #8A9137

monochromatic

#152438 #264165 #375D91 #4B7ABB #779BCB

Accessibility & contrast

On white

6.69

#375D91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#375D91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375D91

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375D91	#FFFFFF	#000000	##FFFFFF
##375D91	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476193

Deuteranopia (green-blind)

#3B5890

Tritanopia (blue-blind)

#006970

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #375d91;
/* rgb */ color: rgb(55, 93, 145);
/* oklch */ color: oklch(47.5% 0.095 256.6);

Tailwind

colors: {
  custom: {
    50: '#768ab1',
    500: '#375d91',
    950: '#000000',
  },
}

SCSS

$custom: #375d91;
$custom-light: #768ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#375d91",
  "rgb": {
    "r": 55,
    "g": 93,
    "b": 145
  },
  "hsl": {
    "h": 214.667,
    "s": 45,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47524,
    "c": 0.09521,
    "h": 256.6
  },
  "luminance": 0.10685
}

Semantic roles & 50–950 ramp

primary

#375D91

secondary

#B49770

accent

#9E53D5

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #375D91

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →